A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-00-641-3202
NSN 5950-01-176-6722
NSN 6130-01-307-0926
NSN 6240-01-059-9909
NSN 5990-00-466-2952
NSN 5920-01-576-5621
NSN 5920-00-795-6665
NSN 6105-01-411-5970
NSN 6620-00-728-3445
NSN 6130-00-473-2270
NSN 6130-00-346-2531
NSN 5905-00-350-8355